scholarly journals Cardiac involvement in patients recovered from COVID-19 identified using left ventricular longitudinal strain

Author(s):  
Luiz D. C. Caiado ◽  
Nathalia C. Azevedo ◽  
Rafael R. C. Azevedo ◽  
Brasil R. Caiado
2020 ◽  
Vol 41 (Supplement_2) ◽  
Author(s):  
T Gegenava ◽  
N Leeuwen ◽  
S Wijngaarden ◽  
J Vries-Bouwstra ◽  
D Cassani ◽  
...  

Abstract Background Cardiac involvement is an important cause of hospitalization and mortality in patients with systemic sclerosis (SSc). Advanced echocardiographic measures such as global longitudinal strain (GLS) have already demonstrated to help identifying cardiac involvement and improve risk-stratification in these patients. However, possible sex differences in echocardiographic parameters including GLS have not been explored so far. Purpose To compare standard and advanced (GLS) echocardiographic parameters between male and female patients with SSc and evaluate their association with cardiovascular outcomes. Methods A total of 408 patients (345 females, 54±14 years old and 63 males 51±13 years old) were included in the study. The study endpoint was all-cause mortality combined with hospitalisations for heart failure, myocardial infarction, coronary interventions, device implantations, arrhythmias, cerebral infarction and peripheral ischemic disease. Results Males and females were comparable in terms of cardiovascular risk-factors and comorbidities but showed differences in terms of disease characteristics: greater modified rodnan skin score and higher creatine phosphokinase was observed in males as compared to females, although high NT-proBNP and deteriorated glomerular filtration rate was more prevalent in females. By standard echocardiography, male SSc patients were characterised by greater left ventricular (LV) volumes, but no difference was observed in LV ejection fraction. By advanced echocardiographic analysis, LV GLS was more preserved in female patients (−21% (IQR: −22% to −20%) as compared to males (−20% (IQR −21% to −19%), p<0.001. After median follow-up of 39 months (IQR: 22–66), the combined endpoint occurred in 84 patients, males were affected significantly more frequently as compared to females (20 (32%) vs. 64 (19%), p=0.017). Kaplan-Meier survival analysis showed that impaired LV GLS (based on median value −20%) was associated with higher cumulative rates of all-cause mortality both in males and females with SSc (females: Chi-Square = 80.307 Log Rank <0.001; males: Chi-Square = 4.493 Log Rank = 0.034) (Fig. 1). In univariate cox regression analyses, LV GLS was also significantly associated with the endpoint both in males and females (in males HR: 1.291, 95% CI: 1.033–1.612, p=0.025, in females HR: 1.386, 95% CI: 1.290–1.491, p<0.001). Conclusions Our study shows that among patients with SSc, LV GLS is more impaired in males as compared to females but in both groups is associated with higher prevalence of death and cardiovascular hospitalization. Funding Acknowledgement Type of funding source: None


2018 ◽  
Vol 9 (8) ◽  
pp. 975-983 ◽  
Author(s):  
Anoop Mathew ◽  
Miriam Shanks ◽  
Eapen Punnoose ◽  
Louie Fischer ◽  
George Koshy ◽  
...  

Background: Myocardial inflammation often complicates leptospirosis, a re-emerging global zoonosis. Leptospirosis associated myocardial dysfunction is equivocal and the pattern of cardiac involvement may not differ from that of sepsis associated myocarditis. Methods: We prospectively compared cardiac involvement in 113 intensive care unit patients with severe leptospirosis to 31 patients with sepsis syndrome using a comprehensive assessment comprising of clinical presentation, electrocardiography, two-dimensional echocardiography (with global longitudinal strain calculation), and cardiac biomarker evaluation. Binomial logistic regression was performed to identify independent predictors of left ventricular systolic dysfunction in leptospirosis. Results: Compared to sepsis syndrome, leptospirosis patients were younger, had higher body mass index measurements and were more likely to be smokers. Electrocardiography abnormalities were common and similar in both groups. Myocardial systolic dysfunction was common in both groups (leptospirosis: 55.86% vs sepsis syndrome: 51.61%, p=0.675) with subclinical left ventricular systolic dysfunction (characterized by abnormal global longitudinal strain and normal left ventricular ejection fraction) being most frequent followed by isolated right ventricular systolic dysfunction, isolated left ventricular systolic dysfunction, and bi-ventricular systolic dysfunction (leptospirosis: 31.43%, 18.42%, 13.16%, 10.53%, respectively; sepsis syndrome: 22.22%, 12.00%, 12.00%, 8.00%, respectively ( p>0.05 for each comparator)). Leptospirosis patients had a trend towards greater troponin-T elevation (61.0% vs 40.0%, p=0.057). ST-segment elevation and elevated troponin were independent predictors of reduced left ventricular ejection fraction in leptospirosis. Conclusions: Cardiac involvement in leptospirosis appears to be similar to that of sepsis syndrome, with myocardial systolic dysfunction being common. As such, clinical vigilance pertaining to cardiac status is paramount in these high-risk patients.


Author(s):  
Johannes Kersten ◽  
Ahmet Muhammed Güleroglu ◽  
Angela Rosenbohm ◽  
Dominik Buckert ◽  
Albert Christian Ludolph ◽  
...  

Abstract Background Cardiac involvement has been described in idiopathic inflammatory myopathies (IIM), including non-specific ECG and echocardiographic findings. Aim of our study was to evaluate myocardial deformation parameters in IIM and to correlate them with late gadolinium enhancement (LGE) findings using cardiac magnetic resonance imaging (CMR). Methods Forty-seven consecutive patients with histologically proven IIM were included into our study. Twenty-five healthy volunteers were used as a control group. All patients and controls underwent CMR examination using a 1.5 T scanner including functional cine and LGE imaging. After a mean follow-up of 234.7 ± 79.5 days a second CMR examination was performed in IIM patients. Results In comparison to healthy volunteers, IIM patients had lower left ventricular mass and left ventricular global radial, circumferential and longitudinal strain. There was no significant difference in left ventricular ejection fraction. Patients with LGE (N = 28) had lower left ventricular ejection fraction (p = 0.016), global right and left ventricular longitudinal strain (p = 0.014 and p = 0.005) and global left ventricular diastolic longitudinal strain rate (p = 0.001) compared to patients without LGE (N = 19). In IIM patients, a significant decrease of left ventricular ejection fraction, left ventricular mass and all measured deformation parameters was observed between baseline and follow-up CMR. Conclusion Cardiac involvement in IIM is frequent. Impairment of systolic and diastolic deformation parameters and a worsening over time can be observed. CMR is a useful tool for cardiac diagnostic work-up of these patients.


2021 ◽  
Author(s):  
Luiz Darcy Cortez Caiado ◽  
Nathalia Caiado de Azevedo ◽  
Rafael R. C. Azevedo ◽  
Brasil R. Caiado

Abstract Coronavirus disease-19 (COVID-19) has been associated with subclinical myocardial dysfunction during its acute phase and a recurring pattern of reduced basal left ventricular longitudinal strain on speckle-tracking echocardiography (STE) in hospitalized patients. But a question still remains unanswered: speckle tracking echocardiography might also be suitable to detect residual myocardial involvement after acute stage of COVID-19? Methods and results: We studied 100 patients recovered from COVID-19 with STE to evaluate global (GLS) and segmentar longitudinal strain (LS) and compared with a control group of 100 healthy individuals. STE was performed at a median of 130.35 +/- 76.06 days after COVID-19 diagnostic. Demographic and echocardiographic parameters are similar in both groups. Left ventricular ejection faction (LVEF) and GLS were normal in COVID-19 patients (66.20 +/- 1.98% and -19.51 +/- 2.87%, respectively). A reduction in mean LS for the basal segments was found in COVID-19 (16.48 +/- 5.41%) when compared to control group (19.09 +/- 4.31%) (p<0.001). Conclusion: The present study suggests that COVID-19 induced cardiac involvement could persist after recovery of the disease and may be detected by deformation abnormalities using STE. COVID-19 induced myocardial involvement often shows specific LV deformation patterns due to pronounced edema and/or myocardial damage in basal LV segments.


2020 ◽  
Vol 21 (Supplement_1) ◽  
Author(s):  
C Gatterer ◽  
D Beitzke ◽  
P E Bartko ◽  
M Schneider ◽  
T Binder ◽  
...  

Abstract OnBehalf Constantin Gatterer Introduction Fabry disease (FD) is one of the most common lysosomal storage diseases caused by deficiency of Alpha-Galactosidase A and accumulation of glycosphingolipids in all cells containing lysosomes. Cardiac involvement is characterized by left ventricular hypertrophy, conduction abnormalities and myocardial fibrosis with consecutive cardiomyopathy in late stages. Purpose As the detection of early signs of cardiac involvement is crucial for the initiation of enzyme replacement therapy (ERT) or Chaperon therapy, we intended to find early imaging markers. Methods Cardiac MRI (CMR) including Late Gadolinium Enhancement (LGE), representing fibrosis, and T1-mapping as well as echocardiography with measurement of global longitudinal strain (GLS) were done as part of the regular check-ups for patients with FD. Results The study cohort of 30 FD patients (20-69 years, 53% women) in different stages of disease showed low GLS values already at the time of baseline echocardiography (mean: -17,22%), correlating with the amount of LGE (r = 0,73; p = 0,003) and ejection fraction measured by CMR (CMR-EF; r=-0,74; p = 0,002). After an average follow-up of 39 months (STD 18), GLS values were significantly declined (-15,51 %; p = 0,009) and correlated with T1 times (r = 0,7; p = 0,04), while LGE and CMR-EF did not significantly change compared to baseline. Baseline T1 times correlated negatively with the reduction of GLS (r=-0,7; p = 0,003), while LGE and CMR-EF showed no correlation with the course of GLS. ERT appeared to have no influence on the extend of GLS reduction. Conclusion Low native CMR T1 times, indicating sphingolipid accumulation in the myocardium, seem to represent the beginning of cardiac involvement in FD and might predict the course of GLS. GLS is a sensitive parameter for early detection of cardiac manifestation and disease progression, while LGE and CMR-EF could not recognize slight deterioration of left ventricular function.


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